Home / 9,084.30-13,622.40-4,151.40

Finding the Fourth Proportional to 9,084.30, 13,622.40 and 4,151.40

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Solution

The fourth proportional to 9,084.30, 13,622.40 and 4,151.40 is: 6,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084.30 : 13,622.40 = 4,151.40 : x
  2. Step 2: Convert to fraction form
    9,084.30/13,622.40 = 4,151.40/x
  3. Step 3: Cross multiply
    9,084.30x = 13,622.40 × 4,151.40
  4. Step 4: Simplify right side
    9,084.30x = 56,552,031.36
  5. Step 5: Solve for x
    x = 56,552,031.36/9,084.30
  6. Step 6: Final answer
    x = 6,225.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.